package com.smartandroid.sa.sql.util;

/*
 * Copyright (C) 2014 Markus Pfeiffer
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.Closeable;
import java.io.IOException;

import android.database.Cursor;

public class IOUtils {

	/**
	 * Unconditionally close a {@link Closeable}.
	 * <p/>
	 * Equivalent to {@link Closeable#close()}, except any exceptions will be
	 * ignored. This is typically used in finally blocks.
	 * 
	 * @param closeable
	 *            A {@link Closeable} to close.
	 */
	public static void closeQuietly(final Closeable closeable) {

		if (closeable == null) {
			return;
		}

		try {
			closeable.close();
		} catch (final IOException e) {
			Log.e("Couldn't close closeable.", e);
		}
	}

	/**
	 * Unconditionally close a {@link Cursor}.
	 * <p/>
	 * Equivalent to {@link Cursor#close()}, except any exceptions will be
	 * ignored. This is typically used in finally blocks.
	 * 
	 * @param cursor
	 *            A {@link Cursor} to close.
	 */
	public static void closeQuietly(final Cursor cursor) {

		if (cursor == null) {
			return;
		}

		try {
			cursor.close();
		} catch (final Exception e) {
			Log.e("Couldn't close cursor.", e);
		}
	}
}
